improvement of 2d-filter custom shader,

some bugfixes,
now you can use depth buffer and luminance buffer without any settings,
also you can use object's properties in a shader

16 files changed, 173 insertions, 102 deletions

diff --git a/source/blender/makesdna/DNA_actuator_types.h b/source/blender/makesdna/DNA_actuator_types.h
index a467722e8e1..ac9761f165d 100644
--- a/source/blender/makesdna/DNA_actuator_types.h
+++ b/source/blender/makesdna/DNA_actuator_types.h
@@ -196,9 +196,7 @@ typedef struct bVisibilityActuator {
 } bVisibilityActuator;
 
 typedef struct bTwoDFilterActuator{
-	char pad[2];
-	/* bitwise flag for enabling or disabling depth(bit 0) and luminance(bit 1) */
-	short texture_flag;
+	char pad[4];
 	/* Tells what type of 2D Filter */
 	short type;
 	/* (flag == 0) means 2D filter is activate and
diff --git a/source/blender/src/buttons_logic.c b/source/blender/src/buttons_logic.c
index cc4df06e22d..441d00ffc30 100644
--- a/source/blender/src/buttons_logic.c
+++ b/source/blender/src/buttons_logic.c
@@ -2536,11 +2536,7 @@ static short draw_actuatorbuttons(Object *ob, bActuator *act, uiBlock *block, sh
 				break;
 			case ACT_2DFILTER_CUSTOMFILTER:
 				uiDefButI(block, NUM, B_REDR, "Pass Number:", xco+30,yco-44,width-60,19,&tdfa->int_arg,0.0,MAX_RENDER_PASS-1,0.0,0.0,"Set motion blur value");
-				uiDefIDPoinBut(block, test_scriptpoin_but, ID_SCRIPT, 1, "Script: ", xco+30,yco-64,width/2-32, 19, &tdfa->text, "");
-				uiDefButS(block, TOG|BIT|0, B_REDR, "Depth", xco+width/2+2 , yco - 64, width/4-16 , 19,
-						&tdfa->texture_flag, 0.0, 0.0, 0, 0, "Includes Depth Texture (bgl_DepthTexture)");
-				uiDefButS(block, TOG|BIT|1, B_REDR, "Luminance", xco+3*width/4-14 , yco - 64, width/4-16 , 19,
-						&tdfa->texture_flag, 0.0, 0.0, 0, 0, "Includes Luminance Texture (bgl_LuminanceTexture)");
+				uiDefIDPoinBut(block, test_scriptpoin_but, ID_SCRIPT, 1, "Script: ", xco+30,yco-64,width-60, 19, &tdfa->text, "");
 				break;
 		}
 		
diff --git a/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.cpp b/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.cpp
index 73d2870720a..220d174d464 100644
--- a/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.cpp
+++ b/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.cpp
@@ -483,9 +483,9 @@ void KX_BlenderRenderTools::MotionBlur(RAS_IRasterizer* rasterizer)
 	}
 }
 
-void KX_BlenderRenderTools::Update2DFilter(RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass, STR_String& text, short texture_flag)
+void KX_BlenderRenderTools::Update2DFilter(vector<STR_String>& propNames, void* gameObj, RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass, STR_String& text)
 {
-	m_filtermanager.EnableFilter(filtermode, pass, text, texture_flag);
+	m_filtermanager.EnableFilter(propNames, gameObj, filtermode, pass, text);
 }
 
 void KX_BlenderRenderTools::Render2DFilters(RAS_ICanvas* canvas)
diff --git a/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.h b/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.h
index 7748e31156d..8abce1b8c3e 100644
--- a/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.h
+++ b/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.h
@@ -101,7 +101,7 @@ public:
 
 	virtual void MotionBlur(RAS_IRasterizer* rasterizer);
 
-	virtual void Update2DFilter(RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass, STR_String& text, short texture_flag);
+	virtual void Update2DFilter(vector<STR_String>& propNames, void* gameObj, RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass, STR_String& text);
 
 	virtual	void Render2DFilters(RAS_ICanvas* canvas);
 
diff --git a/source/gameengine/Converter/KX_ConvertActuators.cpp b/source/gameengine/Converter/KX_ConvertActuators.cpp
index 1f87e9d9ac7..9aed5b1d510 100644
--- a/source/gameengine/Converter/KX_ConvertActuators.cpp
+++ b/source/gameengine/Converter/KX_ConvertActuators.cpp
@@ -1000,7 +1000,7 @@ void BL_ConvertActuators(char* maggiename,
 			}
             
 			tmp = new SCA_2DFilterActuator(gameobj, filtermode, _2dfilter->flag,
-				_2dfilter->float_arg,_2dfilter->int_arg,_2dfilter->texture_flag,ketsjiEngine->GetRasterizer(),rendertools);
+				_2dfilter->float_arg,_2dfilter->int_arg,ketsjiEngine->GetRasterizer(),rendertools);
 
 			if (_2dfilter->text)
 			{
diff --git a/source/gameengine/Expressions/Value.cpp b/source/gameengine/Expressions/Value.cpp
index f0195d5df82..48136eb9dc3 100644
--- a/source/gameengine/Expressions/Value.cpp
+++ b/source/gameengine/Expressions/Value.cpp
@@ -405,7 +405,20 @@ bool CValue::RemoveProperty(const STR_String & inName)
 	return false;
 }
 
-
+//
+// Get Property Names
+//
+vector<STR_String> CValue::GetPropertyNames()
+{
+	vector<STR_String> result;
+	if(!m_pNamedPropertyArray) return result;
+	for ( std::map<STR_String,CValue*>::iterator it = m_pNamedPropertyArray->begin();
+	!(it == m_pNamedPropertyArray->end());it++)
+	{
+		result.push_back((*it).first);
+	}
+	return result;
+}
 
 //
 // Clear all properties
diff --git a/source/gameengine/Expressions/Value.h b/source/gameengine/Expressions/Value.h
index 561e5521d60..bcf231cf4f0 100644
--- a/source/gameengine/Expressions/Value.h
+++ b/source/gameengine/Expressions/Value.h
@@ -286,6 +286,7 @@ public:
 	STR_String			GetPropertyText(const STR_String & inName,const STR_String& deftext="");						// Get text description of property with name <inName>, returns an empty string if there is no property named <inName>
 	float				GetPropertyNumber(const STR_String& inName,float defnumber);
 	virtual bool		RemoveProperty(const STR_String & inName);						// Remove the property named <inName>, returns true if the property was succesfully removed, false if property was not found or could not be removed
+	virtual vector<STR_String>	GetPropertyNames();
 	virtual void		ClearProperties();										// Clear all properties
 
 	virtual void		SetPropertiesModified(bool inModified);					// Set all properties' modified flag to <inModified>
diff --git a/source/gameengine/GameLogic/SCA_2DFilterActuator.cpp b/source/gameengine/GameLogic/SCA_2DFilterActuator.cpp
index 56249bb52ec..96a770a553f 100644
--- a/source/gameengine/GameLogic/SCA_2DFilterActuator.cpp
+++ b/source/gameengine/GameLogic/SCA_2DFilterActuator.cpp
@@ -7,7 +7,6 @@
 #endif
 #include <iostream>
 
-
 SCA_2DFilterActuator::~SCA_2DFilterActuator()
 {
 }
@@ -18,7 +17,6 @@ SCA_2DFilterActuator::SCA_2DFilterActuator(
 		short flag,
 		float float_arg,
 		int int_arg,
-		short texture_flag,
 		RAS_IRasterizer* rasterizer,
 		RAS_IRenderTools* rendertools,
         PyTypeObject* T)
@@ -26,11 +24,15 @@ SCA_2DFilterActuator::SCA_2DFilterActuator(
      m_type(type),
 	 m_flag(flag),
 	 m_int_arg(int_arg),
-	 m_texture_flag(texture_flag),
 	 m_float_arg(float_arg),
 	 m_rasterizer(rasterizer),
 	 m_rendertools(rendertools)
 {
+	m_gameObj = NULL;
+	if(gameobj){
+		m_propNames = gameobj->GetPropertyNames();
+		m_gameObj = gameobj;
+	}
 }
 
 void SCA_2DFilterActuator::SetShaderText(STR_String text)
@@ -52,8 +54,6 @@ CValue* SCA_2DFilterActuator::GetReplica()
 
 bool SCA_2DFilterActuator::Update()
 {
-	bool result = false;
-
 	bool bNegativeEvent = IsNegativeEvent();
 	RemoveAllEvents();
 
@@ -74,7 +74,7 @@ bool SCA_2DFilterActuator::Update()
 	}
 	else if(m_type < RAS_2DFilterManager::RAS_2DFILTER_NUMBER_OF_FILTERS)
 	{
-		m_rendertools->Update2DFilter(m_type, m_int_arg, m_shaderText, m_texture_flag);
+		m_rendertools->Update2DFilter(m_propNames, m_gameObj, m_type, m_int_arg, m_shaderText);
 	}
     return true;
 }
diff --git a/source/gameengine/GameLogic/SCA_2DFilterActuator.h b/source/gameengine/GameLogic/SCA_2DFilterActuator.h
index 451a7b9491a..7ec07cf5b19 100644
--- a/source/gameengine/GameLogic/SCA_2DFilterActuator.h
+++ b/source/gameengine/GameLogic/SCA_2DFilterActuator.h
@@ -5,18 +5,17 @@
 #include "RAS_IRenderTools.h"
 #include "SCA_IActuator.h"
 
-
 class SCA_2DFilterActuator : public SCA_IActuator
 {
     Py_Header;
 
 private:
-	
+	vector<STR_String> m_propNames;
+	void * m_gameObj;
 	RAS_2DFilterManager::RAS_2DFILTER_MODE m_type;
 	short m_flag;
 	float m_float_arg;
 	int   m_int_arg;
-	short m_texture_flag;
 	STR_String	m_shaderText;
 	RAS_IRasterizer* m_rasterizer;
 	RAS_IRenderTools* m_rendertools;
@@ -29,7 +28,6 @@ public:
 		short flag,
 		float float_arg,
 		int int_arg,
-		short texture_flag,
 		RAS_IRasterizer* rasterizer,
 		RAS_IRenderTools* rendertools,
         PyTypeObject* T=&Type
diff --git a/source/gameengine/GamePlayer/common/GPC_RenderTools.cpp b/source/gameengine/GamePlayer/common/GPC_RenderTools.cpp
index a5017574873..8b828393c67 100644
--- a/source/gameengine/GamePlayer/common/GPC_RenderTools.cpp
+++ b/source/gameengine/GamePlayer/common/GPC_RenderTools.cpp
@@ -602,9 +602,9 @@ void GPC_RenderTools::MotionBlur(RAS_IRasterizer* rasterizer)
 	}
 }
 
-void GPC_RenderTools::Update2DFilter(RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass, STR_String& text, short texture_flag)
+void GPC_RenderTools::Update2DFilter(vector<STR_String>& propNames, void* gameObj, RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass, STR_String& text)
 {
-	m_filtermanager.EnableFilter(filtermode, pass, text, texture_flag);
+	m_filtermanager.EnableFilter(propNames, gameObj, filtermode, pass, text);
 }
 
 void GPC_RenderTools::Render2DFilters(RAS_ICanvas* canvas)
diff --git a/source/gameengine/GamePlayer/common/GPC_RenderTools.h b/source/gameengine/GamePlayer/common/GPC_RenderTools.h
index cb7193f3513..8fae3d2b305 100644
--- a/source/gameengine/GamePlayer/common/GPC_RenderTools.h
+++ b/source/gameengine/GamePlayer/common/GPC_RenderTools.h
@@ -142,7 +142,7 @@ public:
 
 	virtual void MotionBlur(RAS_IRasterizer* rasterizer);
 
-	virtual void Update2DFilter(RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass, STR_String& text, short texture_flag);
+	virtual void Update2DFilter(vector<STR_String>& propNames, void* gameObj, RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass, STR_String& text);
 
 	virtual	void Render2DFilters(RAS_ICanvas* canvas);
 
diff --git a/source/gameengine/Rasterizer/CMakeLists.txt b/source/gameengine/Rasterizer/CMakeLists.txt
index 18a755afefd..6d53ee53471 100644
--- a/source/gameengine/Rasterizer/CMakeLists.txt
+++ b/source/gameengine/Rasterizer/CMakeLists.txt
@@ -32,6 +32,8 @@ SET(INC
   ../../../intern/string
   ../../../intern/moto/include
   ../../../extern/glew/include
+  ../Expressions
+  ${PYTHON_INC}
 )
 
 BLENDERLIB(bf_rasterizer "${SRC}" "${INC}")
diff --git a/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp b/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp
index 23153fcd86c..958fead33ce 100644
--- a/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp
+++ b/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp
@@ -52,6 +52,7 @@
 #include <config.h>
 #endif
 
+#include "Value.h"
 
 RAS_2DFilterManager::RAS_2DFilterManager():
 texturewidth(-1), textureheight(-1),
@@ -73,12 +74,14 @@ numberoffilters(0)
 		m_filters[passindex] = 0;
 		m_enabled[passindex] = 0;
 		texflag[passindex] = 0;
+		m_gameObjects[passindex] = NULL;
 	}
 	texname[0] = texname[1] = texname[2] = -1;
 }
 
 RAS_2DFilterManager::~RAS_2DFilterManager()
 {
+	FreeTextures();
 }
 
 unsigned int RAS_2DFilterManager::CreateShaderProgram(char* shadersource)
@@ -150,6 +153,27 @@ unsigned int RAS_2DFilterManager::CreateShaderProgram(int filtermode)
 		}
 		return 0;
 }
+void	RAS_2DFilterManager::AnalyseShader(int passindex, vector<STR_String>& propNames)
+{
+	texflag[passindex] = 0;
+	if(glGetUniformLocationARB(m_filters[passindex], "bgl_DepthTexture") != -1)
+	{
+		texflag[passindex] |= 0x1;
+	}
+	if(glGetUniformLocationARB(m_filters[passindex], "bgl_LuminanceTexture") != -1)
+	{
+		texflag[passindex] |= 0x2;
+	}
+
+	if(m_gameObjects[passindex])
+	{
+		int objProperties = propNames.size();
+		int i;
+		for(i=0; i<objProperties; i++)
+			if(glGetUniformLocationARB(m_filters[passindex], propNames[i]) != -1)
+				m_properties[passindex].push_back(propNames[i]);
+	}
+}
 
 void RAS_2DFilterManager::StartShaderProgram(int passindex)
 {
@@ -177,7 +201,7 @@ void RAS_2DFilterManager::StartShaderProgram(int passindex)
     }
 
     /* send luminance texture to glsl program if it needs */
-	if(texflag[passindex] & 0x1){
+	if(texflag[passindex] & 0x2){
     	uniformLoc = glGetUniformLocationARB(m_filters[passindex], "bgl_LuminanceTexture");
     	glActiveTextureARB(GL_TEXTURE2);
     	glBindTexture(GL_TEXTURE_2D, texname[2]);
@@ -203,6 +227,17 @@ void RAS_2DFilterManager::StartShaderProgram(int passindex)
     {
 		glUniform1fARB(uniformLoc,textureheight);
     }
+
+	int i, objProperties = m_properties[passindex].size();
+	for(i=0; i<objProperties; i++)
+	{
+		uniformLoc = glGetUniformLocationARB(m_filters[passindex], m_properties[passindex][i]);
+		if(uniformLoc != -1)
+		{
+			float value = ((CValue*)m_gameObjects[passindex])->GetPropertyNumber(m_properties[passindex][i], 0.0);
+			glUniform1fARB(uniformLoc,value);
+		}
+	}
 }
 
 void RAS_2DFilterManager::EndShaderProgram()
@@ -210,14 +245,21 @@ void RAS_2DFilterManager::EndShaderProgram()
 	glUseProgramObjectARB(0);
 }
 
-void RAS_2DFilterManager::SetupTexture()
+void RAS_2DFilterManager::FreeTextures()
 {
-	if(texname[0]!=-1 || texname[1]!=-1)
-	{
-		glDeleteTextures(2, (GLuint*)texname);
-	}
-	glGenTextures(3, (GLuint*)texname);
+	if(texname[0]!=-1)
+		glDeleteTextures(1, (GLuint*)&texname[0]);
+	if(texname[1]!=-1)
+		glDeleteTextures(1, (GLuint*)&texname[1]);
+	if(texname[2]!=-1)
+		glDeleteTextures(1, (GLuint*)&texname[2]);
+}
 
+void RAS_2DFilterManager::SetupTextures(bool depth, bool luminance)
+{
+	FreeTextures();
+	
+	glGenTextures(1, (GLuint*)&texname[0]);
 	glBindTexture(GL_TEXTURE_2D, texname[0]);
 	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texturewidth, textureheight, 0, GL_RGB,
 			GL_UNSIGNED_BYTE, 0);
@@ -226,23 +268,29 @@ void RAS_2DFilterManager::SetupTexture()
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
 
-	glBindTexture(GL_TEXTURE_2D, texname[1]);
-	glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT32, texturewidth,textureheight, 0, GL_DEPTH_COMPONENT,
-			GL_FLOAT,NULL);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE,
+	if(depth){
+		glGenTextures(1, (GLuint*)&texname[1]);
+		glBindTexture(GL_TEXTURE_2D, texname[1]);
+		glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT32, texturewidth,textureheight, 
+			0, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE,NULL);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE,
 		                GL_NONE);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
-	
-	glBindTexture(GL_TEXTURE_2D, texname[2]);
-	glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE16, texturewidth, textureheight, 0, GL_LUMINANCE,
-			GL_UNSIGNED_BYTE, 0);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
+	}
+
+	if(luminance){
+		glGenTextures(1, (GLuint*)&texname[2]);
+		glBindTexture(GL_TEXTURE_2D, texname[2]);
+		glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE16, texturewidth, textureheight,
+			 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, 0);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
+	}
 }
 
 void RAS_2DFilterManager::UpdateOffsetMatrix(int width, int height)
@@ -273,62 +321,72 @@ void RAS_2DFilterManager::UpdateOffsetMatrix(int width, int height)
 			textureoffsets[(((i*3)+j)*2)+1] = (-1.0f * yInc) + ((GLfloat)j * yInc);
 		}
 	}
-
-	SetupTexture();
 }
 
 void RAS_2DFilterManager::RenderFilters(RAS_ICanvas* canvas)
 {
+	bool need_depth=false;
+	bool need_luminance=false;
+	int num_filters = 0;
+
+	int passindex;
+
 	if(!isshadersupported)
 		return;
 
+	for(passindex =0; passindex<MAX_RENDER_PASS; passindex++)
+	{
+		if(m_filters[passindex] && m_enabled[passindex]){
+			num_filters ++;
+			if(texflag[passindex] & 0x1)
+				need_depth = true;
+			if(texflag[passindex] & 0x2)
+				need_luminance = true;
+			if(need_depth && need_luminance)
+				break;
+		}
+	}
+
+	if(num_filters <= 0)
+		return;
+
 	if(canvaswidth != canvas->GetWidth() || canvasheight != canvas->GetHeight())
 	{
 		UpdateOffsetMatrix(canvas->GetWidth(), canvas->GetHeight());
+		SetupTextures(need_depth, need_luminance);
 	}
 	GLuint	viewport[4]={0};
 
-	int passindex;
-	bool first = true;
+	if(need_depth){
+		glActiveTextureARB(GL_TEXTURE1);
+		glBindTexture(GL_TEXTURE_2D, texname[1]);
+		glCopyTexImage2D(GL_TEXTURE_2D,0,GL_DEPTH_COMPONENT, 0,0, texturewidth,textureheight, 0);
+	}
+	
+	if(need_luminance){
+		glActiveTextureARB(GL_TEXTURE2);
+		glBindTexture(GL_TEXTURE_2D, texname[2]);
+		glCopyTexImage2D(GL_TEXTURE_2D,0,GL_LUMINANCE16, 0,0, texturewidth,textureheight, 0);
+	}
+
+	glGetIntegerv(GL_VIEWPORT,(GLint *)viewport);
+	glViewport(0, 0, texturewidth, textureheight);
+
+	glDisable(GL_DEPTH_TEST);
+	glMatrixMode(GL_PROJECTION);
+	glLoadIdentity();
+	glMatrixMode(GL_MODELVIEW);
+	glLoadIdentity();
 
 	for(passindex =0; passindex<MAX_RENDER_PASS; passindex++)
 	{
 		if(m_filters[passindex] && m_enabled[passindex])
 		{
-			if(first)
-			{
-				/* this pass needs depth texture*/
-				if(texflag[passindex] & 0x1){
-					glActiveTextureARB(GL_TEXTURE1);
-					glBindTexture(GL_TEXTURE_2D, texname[1]);
-					glCopyTexImage2D(GL_TEXTURE_2D,0,GL_DEPTH_COMPONENT, 0,0, texturewidth,textureheight, 0);
-				}
-				
-				/* this pass needs luminance texture*/
-				if(texflag[passindex] & 0x2){
-					glActiveTextureARB(GL_TEXTURE2);
-					glBindTexture(GL_TEXTURE_2D, texname[2]);
-					glCopyTexImage2D(GL_TEXTURE_2D,0,GL_LUMINANCE16, 0,0, texturewidth,textureheight, 0);
-				}
-
-				glGetIntegerv(GL_VIEWPORT,(GLint *)viewport);
-				glViewport(0, 0, texturewidth, textureheight);
-
-				glDisable(GL_DEPTH_TEST);
-				glMatrixMode(GL_PROJECTION);
-				glLoadIdentity();
-				glMatrixMode(GL_MODELVIEW);
-				glLoadIdentity();
-				first = false;
-			}
-			
 			StartShaderProgram(passindex);
 
-
 			glActiveTextureARB(GL_TEXTURE0);
 			glBindTexture(GL_TEXTURE_2D, texname[0]);
 			glCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 0, 0, texturewidth, textureheight, 0);
-			   
 			glClear(GL_COLOR_BUFFER_BIT);
 
 			glBegin(GL_QUADS);
@@ -341,15 +399,12 @@ void RAS_2DFilterManager::RenderFilters(RAS_ICanvas* canvas)
 		}
 	}
 
-	if(!first)
-	{
-		glEnable(GL_DEPTH_TEST);
-		glViewport(viewport[0],viewport[1],viewport[2],viewport[3]);
-		EndShaderProgram();	
-	}
+	glEnable(GL_DEPTH_TEST);
+	glViewport(viewport[0],viewport[1],viewport[2],viewport[3]);
+	EndShaderProgram();	
 }
 
-void RAS_2DFilterManager::EnableFilter(RAS_2DFILTER_MODE mode, int pass, STR_String& text, short tflag)
+void RAS_2DFilterManager::EnableFilter(vector<STR_String>& propNames, void* gameObj, RAS_2DFILTER_MODE mode, int pass, STR_String& text)
 {
 	if(!isshadersupported)
 		return;
@@ -374,16 +429,19 @@ void RAS_2DFilterManager::EnableFilter(RAS_2DFILTER_MODE mode, int pass, STR_Str
 			glDeleteObjectARB(m_filters[pass]);
 		m_enabled[pass] = 0;
 		m_filters[pass] = 0;
+		m_gameObjects[pass] = NULL;
+		m_properties[pass].clear();
 		texflag[pass] = 0;
 		return;
 	}
 	
 	if(mode == RAS_2DFILTER_CUSTOMFILTER)
 	{
-		texflag[pass] = tflag;
 		if(m_filters[pass])
 			glDeleteObjectARB(m_filters[pass]);
 		m_filters[pass] = CreateShaderProgram(text.Ptr());
+		m_gameObjects[pass] = gameObj;
+		AnalyseShader(pass, propNames);
 		m_enabled[pass] = 1;
 		return;
 	}
diff --git a/source/gameengine/Rasterizer/RAS_2DFilterManager.h b/source/gameengine/Rasterizer/RAS_2DFilterManager.h
index faf7c652388..9d8326b96de 100644
--- a/source/gameengine/Rasterizer/RAS_2DFilterManager.h
+++ b/source/gameengine/Rasterizer/RAS_2DFilterManager.h
@@ -28,8 +28,6 @@
 #ifndef __RAS_I2DFILTER
 #define __RAS_I2DFILTER
 
-
-
 #define MAX_RENDER_PASS	100
 
 class RAS_2DFilterManager
@@ -37,9 +35,15 @@ class RAS_2DFilterManager
 private:
 	unsigned int	CreateShaderProgram(char* shadersource);
 	unsigned int	CreateShaderProgram(int filtermode);
+	void		AnalyseShader(int passindex, vector<STR_String>& propNames);
 	void			StartShaderProgram(int passindex);
 	void			EndShaderProgram();
 
+	void SetupTextures(bool depth, bool luminance);
+	void FreeTextures();
+
+	void UpdateOffsetMatrix(int width, int height);
+
 	float			textureoffsets[18];
 	float			view[4];
 	/* texname[0] contains render to texture, texname[1] contains depth texture,  texname[2] contains luminance texture*/
@@ -54,6 +58,13 @@ private:
 	short			texflag[MAX_RENDER_PASS];
 
 	bool			isshadersupported;
+
+	unsigned int	m_filters[MAX_RENDER_PASS];
+	short		m_enabled[MAX_RENDER_PASS];
+
+	// stores object properties to send to shaders in each pass
+	vector<STR_String>	m_properties[MAX_RENDER_PASS];
+	void* m_gameObjects[MAX_RENDER_PASS];
 public:
 	enum RAS_2DFILTER_MODE {
 		RAS_2DFILTER_ENABLED = -2,
@@ -74,19 +85,12 @@ public:
 		RAS_2DFILTER_NUMBER_OF_FILTERS
 	};
 
-	unsigned int	m_filters[MAX_RENDER_PASS];
-	short			m_enabled[MAX_RENDER_PASS];
-
 	RAS_2DFilterManager();
 
 	~RAS_2DFilterManager();
 
-	void SetupTexture();
-
-	void UpdateOffsetMatrix(int width, int height);
-
 	void RenderFilters(RAS_ICanvas* canvas);
 
-	void EnableFilter(RAS_2DFILTER_MODE mode, int pass, STR_String& text, short tflag);
+	void EnableFilter(vector<STR_String>& propNames, void* gameObj, RAS_2DFILTER_MODE mode, int pass, STR_String& text);
 };
 #endif
diff --git a/source/gameengine/Rasterizer/RAS_IRenderTools.h b/source/gameengine/Rasterizer/RAS_IRenderTools.h
index 781f90d4124..54a663ba111 100644
--- a/source/gameengine/Rasterizer/RAS_IRenderTools.h
+++ b/source/gameengine/Rasterizer/RAS_IRenderTools.h
@@ -185,7 +185,7 @@ public:
 
 	virtual
 		void
-		Update2DFilter(RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass, STR_String& text, short textureflag)=0;
+		Update2DFilter(vector<STR_String>& propNames, void* gameObj, RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass, STR_String& text)=0;
 
 	virtual
 		void
diff --git a/source/gameengine/Rasterizer/SConscript b/source/gameengine/Rasterizer/SConscript
index f077833b850..e6bc657ed6d 100644
--- a/source/gameengine/Rasterizer/SConscript
+++ b/source/gameengine/Rasterizer/SConscript
@@ -7,7 +7,8 @@ if env['WITH_BF_GLEXT'] == 1:
         env['CPPFLAGS'].append('-DWITH_GLEXT')
 
 
-incs = '. #source/kernel/gen_system #intern/string #intern/moto/include #source/gameengine/BlenderRoutines #extern/glew/include'
+incs = '. #source/kernel/gen_system #intern/string #intern/moto/include #source/gameengine/BlenderRoutines #extern/glew/include #source/gameengine/Expressions'
+incs += ' ' + env['BF_PYTHON_INC']
 
 if env['OURPLATFORM']=='win32-vc':
 	cflags = []